Go to the Quizzes Page Cycling of Matter 0% 507 Created by AbuBakrShalabi Please write your name and email to receive your certificate. 1 / 20 Which statement is true about the carbon dioxide-oxygen cycle? animals breathe in carbon dioxide and release oxygen which is used by plants animals breathe in nitrogen and release oxygen which is used by plants animals breathe in oxygen and release carbon dioxide which is used by plants animals breathe in nitrogen and release carbon dioxide which is used by plants 2 / 20 Nitrogen goes through the process of ________ to become plant use. Transformation Transpiration Fixation Denitrification 3 / 20 When water vapor is cooled and forms droplets of liquid water Evaporation Transpiration Condensation Runoff 4 / 20 _________ provides most of the oxygen on earth. Photosynthesis Decomposition Nitrogen Fixation Cellular Respiration 5 / 20 Animals use oxygen for _____________. creating food breathing transpiration making glucose 6 / 20 What do all living things have in common? Living things do not have anything in common. All living things are producers. All living things need oxygen. All living things are made of carbon. 7 / 20 Nitrogen makes up _____% of our atmosphere. 93% 21% 50% 78% 8 / 20 Carbon is released back into the atmosphere through _______ Photosynthesis Cell Respiration Decomposition Nitrogen cycle 9 / 20 Precipitation occurs because the droplets are too heavy for the air to hold the droplets evaporate in the air the droplets are too light for the air to hold 10 / 20 How are the plants part of the carbon cycle? Plants use carbon during photosynthesis. Plants are only part of the oxygen cycle. Plants use carbon during nitrogen fixation. Plants are not part of the carbon cycle. 11 / 20 What is the process of changing liquid water into water vapor called? Condensation Precipitation Melting Evaporation 12 / 20 It is the process by which plants release water through the pores in their leaves. Precipitation Photosynthesis Transpiration Condensation 13 / 20 Deforestation causes an increase in ____________ Increased habitats Oxygen Carbon dioxide Nitrogen 14 / 20 What does NOT produce carbon dioxide? Burning Fossil Fuels Plants decaying Animal respiration Photosynthesis 15 / 20 Which cycle of matter is shown in this picture? The oxygen cycle The nitrogen cycle The carbon cycle The water cycle 16 / 20 Oxygen makes up _____% of our atmosphere. 93% 50% 78% 21% 17 / 20 How are animals part of the oxygen cycle? Only plants are part of the oxygen cycle. Only humans are part of the oxygen cycle. Animals use oxygen during photosynthesis. Animals use oxygen during cellular respiration. 18 / 20 What do plants do during the oxygen cycle? They make oxygen Plants are not part of the oxygen cycle. They make glucose They make carbon dioxide 19 / 20 Matter moves through which parts of ecosystems? Matter does not move through ecosystems. Nonliving parts only Living parts only Living and nonliving parts 20 / 20 __________ converts the nitrogen gas into a useful form for plants. Herbivores Decomposers Bacteria Eukaryotes Your score is 0% Restart quiz Go to the Quizzes Page